Most of the electrical circuits in the French sedan are protected by fuses. Powerful current consumers are connected via a relay. Protective elements are located in mounting blocks, which are installed in the passenger compartment, under the hood and in the trunk.

Information on the diagrams is relevant for Peugeot 607 (9D) 1st generation 1999, 2000, 2001, 2002, 2003, 2004 and 2005, 2006, 2007, 2008, 2009, 2010 models.
In the passenger compartment

The main fuse box is located on the driver's side, at the bottom of the dashboard.
Type 1

To access, flip up the protective cover. General view.
Diagram |
---|
 |
No. |
Description |
A |
F1 |
Windshield washer pump and washer fluid level sensor |
15 |
F2 |
Mass of the electrical circuit of the locking and superblocking system of locks |
30 |
F3 |
Airbags |
5 |
F4 |
Clutch pedal contactor, dual-function brake contactor, diagnostic socket, ESP sensor, light-sensitive rearview mirror |
10 |
F5 |
Power supply for front power windows and ventilation hatch |
30 |
F6 |
Rear power windows |
30 |
F7 |
Glove box contactor, general interior lighting, individual lighting, make-up mirrors |
5 |
F8 |
Power supply for multifunction display, steering column switch block, burglar alarm siren, power supply for the trailer switching unit, radio RD4, radio telephone GPS RT3, control units for electric mirrors and all power windows |
20 |
F9 |
Peugeot 607 front and rear cigarette lighters |
30 |
F10 |
Fuel Additive Tank Computer Power |
10 |
F11 |
Automatic gearbox computer, automatic gearbox selector contactor, ignition lock with anti-theft device |
15 |
F12 |
Power supply for trailer switch box, hands-free headset, seat relay for seat switch memory, rain and light sensor |
15 |
F13 |
Power supply for the engine switching unit |
5 |
F14 |
Power supply for parktronic switch, instrument panel, air conditioner, switch for airbags and pyrotechnic pretensioners |
15 |
F15 |
Power supply for locking and super locking systems |
30 |
F17 |
Hi-Fi amplifier, heated outside mirrors |
40 |
additional board |
F31 |
Right brake light |
5 |
F32 |
Left brake light |
5 |
F33 |
Third brake light |
5 |
F34 |
Power supply circuit for radiotelephone |
5 |
F35 |
Tire pressure monitor computer, CD changer |
5 |
F36 |
Passenger seat relay |
30 |
F37 |
Heated front passenger seat and rear right seat |
30 |
F38 |
Heated driver's seat and rear left seat |
30 |
F39 |
Driver seat relay |
30 |
F40 |
Diagnostic connector |
5 |
Type 2

General view.
Diagram |
---|
 |
No. |
Description |
A |
F1 |
central locking |
30 |
F2 |
Audio system |
20 |
F3 |
Windshield washer |
30 |
F4 |
Rear power windows |
30 |
F5 |
Electronic anti-theft system, monochrome display or electronic control unit for color display, dashboard, electronic control unit for climate control, car radio / radiotelephone |
15 |
F6 |
Stop lights |
10 |
F7 |
Switches, switches, rear ashtray lamp, front lamp, rear lamp, rear cigarette lighter, rear license plate lamps, headlight regulator. |
10 |
F8 |
Diagnostic connector, headlight regulator electronic unit, radio remote control unit for locks, interior air temperature sensor, tire pressure monitoring unit. |
10 |
F9 |
Headlight washers |
20 |
F10 |
Glove box lamp, front cigarette lighter , front and rear lampshades, interior rearview mirror, electrically operated exterior mirrors. |
20 |
F11 |
Automatic light switch, airbag system, automatic light switch circuit. |
5 |
F12 |
Rear power windows |
30 |
F13 |
Windshield wiper |
30 |
F14 |
- |
|
F15 |
Power windows |
10 |
F16 |
Rear cigarette lighter peugeot 607 |
15 |
F17 |
Heated door mirrors |
5 |
F18 |
Stop lights |
15 |
F19 |
Parking aid unit, on-board navigation system unit |
10 |
F20 |
Siren, monochrome display or an electronic control unit for a color display, a radio remote control unit for locks, a car radio / radiotelephone, a monochrome or color display unit for a navigator, a control unit for supplying an additive to diesel fuel. |
15 |
F21 |
Diagnostic connector, towed caravan wiring, trailer side light relay |
15 |
F22 |
Diesel fuel additive control unit, driver's seat memory unit, control key unit on the driver's door panel, control key unit on the front passenger door panel |
15 |
F23 |
Driver's door window regulator, passenger's door window regulator, sunroof, passenger's door window buttons on that door and on the driver's door. |
30 |
F24 |
Rear fog lamps |
10 |
F25 |
Connector (jumper) |
40 |
F26 |
Heated rear window, radio antenna amplifier |
40 |
F27-35 |
Reserve |
In the engine compartment
Fuse box

The fuse box is located on the left side behind a protective cover.
Type 1

Photo - an example of execution.
Assigment of fuses in the engine compartment |
---|
 |
No. |
Decoding |
A |
F1 |
Microprocessor of the engine power supply system. |
20 |
F2 |
Horn |
15 |
F3 |
Electric drive of a curtain of a back window. |
10 |
F4 |
Headlight washer. |
20 |
F5 |
- fuel pump (except engines HDI 16V 2 l. and HDI 16V 2.2 l.),
- diesel fuel heating unit (for HDI 16V 2 liters),
- turbocharger and diesel fuel preheating unit (for HDI 24V 2.7 l.),
- components of the electronic engine management system (for HDI 16V 2.2 liters.).
|
15 |
F6 |
Power steering, suspension ECU, automatic transmission, automatic headlight range control unit. |
10 |
F7 |
Engine air flow sensor, ESP ECU. |
10 |
F8 |
Starter winding circuit. |
25 |
F9 |
Coolant level sensor, interior heating system (HDI), brake signal contactor. |
10 |
F10 |
Components of the electronic engine management system (injectors, ignition coil, solenoid valves, oxygen sensors). |
30 |
F11 |
Air conditioning fan relay. |
40 |
F12 |
Wiper relay. |
30 |
F13 |
Power supply of the intelligent switching unit (+ from the ignition switch). |
40 |
F14 |
Turbocharger. |
30 |
F15 |
Right high beam headlamp. |
10 |
F16 |
Left high beam headlamp. |
10 |
F17 |
Left low beam headlamp. |
15 |
F18 |
Right-hand dipped beam headlamp. |
15 |
F19 |
- Heater of oil vapors (for 16V 2.2 liters. And HDI 16V 2 liters.),
- inlet air heating solenoid valve (for HDI 16V 2 liters),
- air flow sensor (for HDI 16V 2 liters and V6 HDI 24V 2.7 liters),
- high pressure pump (for HDI 16V 2.2 l.),
- oxygen sensor, adsorber unloading solenoid valve (V6 24V 3 l.).
|
15 |
F20 |
Water sensor in diesel fuel (on HDI 16V 2 liters and HDI 16V 2.2 liters), high pressure pump (on V6 HDI 24V 2.7 liters), turbocharger solenoid valve (on HDI 16V 2 liters), system solenoid valves distribution and release (on V6 24V 3 liters.). |
10 |
F21 |
Engine cooling fan relay control, auxiliary fan relay control (on V6 HDI 24V 2.7 liters). |
10 |
Type 2

General view.
Diagram |
---|
 |
No. |
Description |
A |
F1 |
Intelligent switching unit (heated rear window, outside mirrors, glass cleaner, washer) |
70 |
F2 |
Cooling fan motor |
50 |
F3 |
ABS / ESP system |
50/60 |
F4 |
Air conditioner / heater fan motor |
40 |
F5 |
Horn |
20 |
F6 |
Seat Heater - Front Left and Rear Left |
20 |
F7 |
Seat Heater - Front Right and Rear Right |
20 |
F8 |
Intelligent switching unit. |
70 |
F9 |
Electric seat |
30 |
F10 |
Headlamp Low Beam Relay - Auto Activation Unit |
20 |
F11 |
Intelligent breakout box |
70 |
F12 |
Egnition lock. Anti-theft system power supply circuit. |
70 |
F13 |
Lighting control unit |
20 |
F14 |
Dual injection relay power supply circuit |
15 |
F15 |
- |
|
F16 |
- |
|
F17 |
ABS / ESP system |
30 |
F18 |
Starter |
30 |
F19 |
Suspension control system |
20 |
F20 |
Engine cooling fan relay, auxiliary brake light switch, clutch and manual transmission sensor |
10 |
F21 |
Transmission control |
5 |
F22 |
ABS / ESP system |
25 |
F23 |
Diesel fuel heating unit |
15 |
F24 |
Engine management |
5 |
F25 |
Peugeot 607 gasoline pump |
10 |
F26 |
Electric seat control unit |
30 |
F27 |
Relay box |
25 |
F28 |
Throttle valve heating circuit, electric injection control valve, flow meter, oil heating |
10 |
F29 |
Additive addition system |
10 |
F30 |
- |
|
F31 |
Transmission control |
5 |
F32 |
Electronic stability control system or ABS electronic unit |
10 |
F33 |
Electronic control unit for automatic transmission (except for reversing lights) |
15 |
F34 |
Oxygen sensor, EGR valve, turbo boost pressure regulator valve. |
5 |
1 |
Horn relay |
|
2 |
Starter relay |
|
3 |
Outlet air pump relay |
|
4 |
Selector lock relay (range "P") |
|
Type 3

Diagram.
No. |
Appointment |
A |
1 |
Switching on the relay of the electric cooling fan, additional fan (for the V6 HDI engine), the power relay of the engine computer. |
20 |
2 |
Horn |
15 |
3 |
Front and rear washers. |
10 |
4 |
Headlight washer. |
20 |
5 |
Gasoline pump and absorber electric unloading valve. |
15 |
6 |
Power steering, suspension ECU, automatic transmission. |
10 |
7 |
Engine ECU, ESP ECU. |
10 |
8 |
Starter winding circuit. |
15 |
9 |
Level sensor, interior heating (HDI), brake light contactor. |
10 |
10 |
Engine control unit sensors (ignition coil, solenoid valves, oxygen sensors, computers, injectors). |
30 |
11 |
Air conditioning fan relay. |
40 |
12 |
Windshield wiper relay. |
30 |
13 |
Power supply of the intelligent switching unit (+ from the ignition switch). |
40 |
14 |
Turbocharger (on petrol engines). |
30 |
Auxilary fuse panels
Diagrams.
Panel #1 |
 |
No. |
Description |
A |
F1 |
- |
|
F2 |
Suspension control system |
20 |
F3 |
- |
80 |
F4 |
Air conditioner / heater fan motor |
40 |
F5 |
- |
80 |
F6 |
ABS / ESP system |
20 |
F7 |
50 |
F8 |
- |
80 |
Panel #2 |
 |
F1 |
Cooling fan motor |
50 |
F2 |
Glow plug control unit |
60 |
F3 |
Additional heater |
80 |
F4 |
Cooling fan motor |
50 |
In the trunk

Located behind the left luggage compartment lid. Depends on the equipment.
 |
No. |
Appointment |
A |
1 |
Starter, alternator, cooling switch, fuse switch box, engine cooling fan, auxiliary fan (for V6 HDI engine). |
600 |
2 |
Engine switching unit. |
150 |
3 |
Heated rear window, trunk lid drive switch, trunk lock, trailer switching unit. |
60 |
4 |
Trailer switch box (optional) |
30 |
General arrangement
Location of electronic components.
 |
No. |
Decoding |
1 |
ABS electronic control module |
2 |
Air conditioning electronic control module |
3 |
A / C / Heater Fan Motor Control Module |
4 |
Anti-theft control module |
5 |
Battery |
6 |
Control unit for opening / closing the boot lid - on the right side of the luggage compartment |
7 |
Diagnostic connector (DLC) |
8 |
Electronic Engine Control Module (ECM) |
9 |
Cooling fan motor relay |
10 |
11 |
Additive Delivery Control Module - Right Side of Luggage Compartment |
12 |
Fuse / Relay Box, Center Console - Diesel |
13 |
Engine compartment fuse box |
14 |
15 |
16 |
Passenger compartment fuse box |
17 |
18 |
Trunk fuse box |
19 |
20 |
Glow plug control module |
21 |
Heater blower motor relay |
22 |
Sound signal |
23 |
24 |
Instrument Cluster Control Module |
25 |
Multifunctional control unit 1 - built into the fuse / relay box 1 of the dashboard - functions: Central lock, rear window defroster, immobilizer, direction indicators / hazard warning lights, brake lights, rear marker lamps. windshield washer |
26 |
Multifunction control unit 2 - integrated in fuse / relay box 1 in engine compartment - functions: Air conditioning, cooling fan motor, engine management, fog lights, horn, windscreen wipers |
27 |
Multifunction control unit 3 - integrated in fuse / relay box 2 in luggage compartment - functions: Trailer socket |
28 |
Ambient air temperature sensor - in the rearview mirror on the door |
29 |
Parking System Control Module - Right Side of Luggage Compartment |
30 |
Power steering control module |
31 |
Power Seat Control Module |
32 |
Steering column control module |
33 |
Electronic control module SRS |
34 |
Suspension control module |
35 |
Phone control module |
36 |
Electronic transmission control module (TCM) |
37 |
Tire Pressure Monitoring System Control Module - Right Side of Luggage Compartment |